Home / 23,321,154.72-32,183,109.36-13,007,869.68

Finding the Fourth Proportional to 23,321,154.72, 32,183,109.36 and 13,007,869.68

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Solution

The fourth proportional to 23,321,154.72, 32,183,109.36 and 13,007,869.68 is: 17,950,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321,154.72 : 32,183,109.36 = 13,007,869.68 : x
  2. Step 2: Convert to fraction form
    23,321,154.72/32,183,109.36 = 13,007,869.68/x
  3. Step 3: Cross multiply
    23,321,154.72x = 32,183,109.36 × 13,007,869.68
  4. Step 4: Simplify right side
    23,321,154.72x = 418,633,692,452,068.19
  5. Step 5: Solve for x
    x = 418,633,692,452,068.19/23,321,154.72
  6. Step 6: Final answer
    x = 17,950,813.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.